Lenovo L2062W, Руководство по обслуживанию

Страница: 3 / 68

Lenovo Service Manual L2062W
3
CONTENTS
1. LCD Specifications ........................................................................................................................................ 4
1.1 Product Features .............................................................................................................................................. 4
1.2 Factory preset modes ...................................................................................................................................... 5
1.3 New Features ................................................................................................................................................... 5
2. Operation instruction ................................................................................................................................... 6
2.1 Connection ....................................................................................................................................................... 6
2.2 Control Buttons ................................................................................................................................................ 6
2.3 OSD User mode adjustment ............................................................................................................................ 7
2.4 OSD Lock function .......................................................................................................................................... 10
3.Interface description ................................................................................................................................... 11
3.1 VGA Interface description .............................................................................................................................. 11
3.2 DVI Connector ................................................................................................................................................ 11
4. Panel Feature ............................................................................................................................................. 12
4.1 General information ...................................................................................................................................... 12
4.2 Absolute Maximum Ratings ........................................................................................................................... 12
4.3 Electrical Characteristics ................................................................................................................................ 12
4.4 Optical Characteristics ................................................................................................................................... 13
4.5 Panel Block Diagroam ................................................................................................................................... 13
4.6 LVDS Connector pin Assignment .................................................................................................................... 14
5.Block Diagram ............................................................................................................................................. 15
5.1 LCD Block Diagram ....................................................................................................................................... 15
5.2 MainBoard Block Diagram ............................................................................................................................ 15
5.3 Power/ Inverter Board Block Diagram ........................................................................................................... 16
5.4 Software Flow Chart ...................................................................................................................................... 17
6.
Circuit Schematic ....................................................................................................................................... 18
6.1 Main Board ‐‐‐ 715G4032 ................................................................................................................................ 18
6.2 Power Board 715G4497 ‐ P01 ......................................................................................................................... 24
6.3 Converter part ............................................................................................................................................... 25
6.4 Key Board 715G4585K0B ............................................................................................................................... 26
7.Exploded Views ........................................................................................................................................... 27
8. PCB Layout ................................................................................................................................................. 28
8.1 MainBoard ‐ 715G4032 ‐ M01 ........................................................................................................................ 28
8.2 PowerBoard 715G4497
对
............................................................................................................................ 30
8.3 KeyBoard 715G4585 ...................................................................................................................................... 32
9. Maintenance .............................................................................................................................................. 33
9.1 Maintenance
requisite
.................................................................................................................................. 33
9.2 Disassembly SOP ............................................................................................................................................ 33
9.3 Trouble Shooting ............................................................................................................................................ 37
9.4 Software update step
（
SOP
）
...................................................................................................................... 43
9.5 Writing DDC program step ............................................................................................................................ 49
9.6 Factory mode adjustment .............................................................................................................................. 52
10.BOM List ................................................................................................................................................... 54
10.1 Model
：
TAAMR86CZTG5HNJ ...................................................................................................................... 54